Researchers developed a new test called ADNEX to accurately diagnose ovarian tumours and choose the most appropriate treatment. The test uses clinical information, tumour marker blood tests, and ultrasound scan features to discriminate between benign and malignant tumours with high accuracy.
The University of Texas at San Antonio has been awarded a five-year, $640,000 grant from the National Science Foundation to create a scholarship program for economically disadvantaged students. The program aims to increase the number of students completing undergraduate degrees in biology, chemistry, or physics.
Researchers at IRCM uncover the essential role of a protein called Numb in maintaining proper compartmentalization within photoreceptor cells, leading to vision loss and degenerative diseases like retinitis pigmentosa. The discovery could provide novel drug targets for preventing photoreceptor degeneration.
The American Academy of Neurology and the American Association of Neuromuscular & Electrodiagnostic Medicine have developed a new guideline for determining the specific subtype of limb-girdle or distal muscular dystrophy. This guideline is based on a thorough review of available studies and provides recommendations for evaluating sympt...
Researchers showed subjects a list of positive and negative words, then asked them to walk on a treadmill while measuring their gait and posture. The study found that those who walked in a depressed style recalled more negative words from the earlier list, suggesting a link between walking style and mood.
A study by Cornell Food & Brand Lab found that trivial elements like graphs and formulas can lead consumers to believe products are more effective. The researchers concluded that presenting consumers with 'scientific looking' information increases product confidence because individuals trust the appearance of scientific validity.
Researchers at UNC School of Medicine have discovered a new way to generate more blood vessels following a heart attack by turning fibroblasts into endothelial cells. Increasing the level of p53 in scar-forming cells significantly reduces scarring and improves heart function after heart attack.
A new study suggests that genetic variants associated with ADHD also predict attention and language deficits in the general population. The research found a positive association between polygenic risk scores for ADHD and traits of hyperactivity/impulsiveness and attention, as well as a negative association with pragmatic language abili...
Using Structure-From-Motion Photogrammetry, researchers are creating high-resolution 3-D models of cliff formations in Colorado and Utah. This approach allows for detailed analysis of layered rock formations and the impact of erosion on landscape formation.
Research suggests that human activities such as clear-cutting and fire suppression have a greater impact on forest tree composition than climate change. The study analyzed 190 datasets to determine the relative impacts of climate versus altered disturbance regimes for various biomes across the eastern United States.
Researchers found that eating muffins made with polyunsaturated oils improved blood cholesterol profiles and reduced the risk of cardiovascular disease. In contrast, those who ate muffins with saturated oils experienced increased bad cholesterol levels and insulin resistance.
The Virginia Institute of Marine Science (VIMS) is working to protect the historic village of Werowocomoco from erosion and sea-level rise. The project aims to create a living shoreline that mimics the natural habitat of the Native Americans who once inhabited the site.
A new study led by University of Michigan researchers finds that microcystin-producing cyanobacteria in Lake Erie are becoming more sensitive to phosphorus, suggesting current reduction targets may not be enough to curb blooms. The team also suggests invasive quagga and zebra mussels may be driving the trend.
A new technology aims to offer the ultimate listening experience by understanding how the brain perceives vertical sound. Researchers will develop software that converts 2D recordings into 3D using psycho-acoustic analysis and critical listening tests.
A growing body of evidence links metal fumes to a heightened risk of bacterial lobar pneumonia in welders. New data shows welders are more than 3.5 times as likely to die from pneumococcal pneumonia compared to other workers.
A study by American researchers found that low-income mothers who attribute their poverty to having children tend to suffer greater levels of depression due to feelings of guilt and helplessness. Those who blame problems in romantic relationships experience more anxiety, possibly due to a lack of control over domestic issues.
The new approach to diversity in medical education focuses on differences beyond race and ethnicity, acknowledging shared experiences that no longer track simply with race. Achieving this requires a commitment to diversity that is inseparable from an institution's identity and success.
Prostate cancer cells hoard copper, and researchers have found a way to deliver a trove of copper along with a drug that selectively destroys the diseased cells. This combination approach could lead to improved treatments for late-stage disease.
Research published in JAMA Psychiatry found that leisure time physical activity reduces depressive symptoms and risk of depression, with a protective effect across the entire population.
A University of Cincinnati research project is tracking methane levels in private wells and springs before, during and after fracking in the Utica Shale region. The study's findings indicate that organic matter is the primary source of methane in groundwater wells, with relatively low levels detected.
Researchers found that deacetylase inhibitors can fully restore movement problems caused by the LRRK2 Parkinson's mutation in fruit flies. This study provides compelling evidence for a direct link between defective transport and movement problems, suggesting a potential therapy for people with this specific mutation.
A study of hospitalized cardiac patients found that effective treatment with positive airway pressure therapy reduces 30-day hospital readmission rates and emergency department visits. Patients who adhered to PAP therapy had a 30% lower risk of hospital readmission compared to those who used partial or no PAP therapy.
A new study published in The Lancet Diabetes & Endocrinology found that gradual weight loss is not more effective than rapid weight loss for achieving long-term weight control. In the trial, participants who lost weight quickly were more likely to achieve target weight loss and had lower drop-out rates.
A team of scientists found that female mice are more resistant to respiratory infections due to the presence of an enzyme called nitric oxide synthase 3, which is triggered by estrogen. The researchers hope to develop drugs targeting this enzyme to improve resistance to common lung infections.
A study reveals key details of prehistoric marine croc group Machimosaurus, showing adaptations for various habitats similar to modern-day crocodiles. The ancient species varied in body length and features, with some living in open seas and others in coastal environments.
Researchers at NYU Langone Medical Center are working on a five-year contract to discover fundamental immunology, microbial genetics, and protein structure of Staphylococcus aureus. The goal is to identify Sa antigens that are crucial for effective immune defenses.
Astronomers discovered that nearby dwarf spheroidal galaxies lack star-forming gas, while those beyond a certain distance have abundant hydrogen. The Milky Way's gravity affects the composition of its smallest neighbors, shutting down star formation.
A team of scientists has uncovered a new mechanism controlling actin-rich protrusions that aid in cell migration, a process essential for development, wound healing, and immunological responses. GMF protein plays a key role in regulating these protrusions.
Nathaniel Putzig, a senior research scientist at SwRI, has been awarded the NASA Planetary Science Early Career Fellowship for his work on detecting ground ice within sand dunes across the southern hemisphere of Mars. The grant will support his research project using morphologic and thermal data.
Researchers found that warm oceans had significantly lower oxygen levels during the Paleocene-Eocene Thermal Maximum, leading to widespread deoxygenation. This discovery could help scientists better understand climate change impacts on marine life.
A novel strategy combining nanoparticle technology with FDA-approved photodynamic therapy has been developed to effectively kill deep-set cancer cells in vivo. The treatment uses low-power, deep-tissue-penetrating light to activate the cancer-killing drug, showing improved destruction of tumors with minimal damage to surrounding tissue.
A Danish study found that women aged 15-24 years old were more likely to be sexually assaulted, while those who consumed over 5 units of alcohol were at risk of being attacked by a stranger. The study highlights the need for awareness and education among healthcare professionals, police, and the general public to prevent sexual assault.
More frequent physical activity was associated with fewer depressive symptoms across various age groups, while less frequent activity increased symptoms. The study used data from over 11,000 participants and found a significant correlation between increased physical activity and lower levels of depression.
The UK tops the global league table for gullet cancer, specifically adenocarcinoma, in men. This type of cancer has seen a significant increase in high-income countries, particularly among men. The strongest risk factors for adenocarcinoma include acid reflux and obesity.
A new study by Brown University researchers estimates that increasing condom use among HIV-positive male sex workers could reduce the annual infection rate among their partners from 8% to 5.2%, while increasing antiretroviral therapy could slash the rate to 4.4%. The study also found that making interventions work, such as counteractin...
A study from Cornell University shows that familiarity and partisanship significantly impact how candidates are perceived. Unfamiliar candidates were viewed more objectively, without partisan biases.
Scientists have created the world's thinnest electric generator by harnessing the piezoelectric properties of a single atomic layer of MoS2. The device is optically transparent, extremely light, and bendable, making it ideal for wearable applications.
Researchers at UCLA have discovered that fibroblasts can transform into endothelial cells, which form blood vessels. This finding suggests a potential new strategy for improving heart repair after a heart attack.
Researchers at UT Arlington are developing a new technology to detect metal fatigue in aircraft parts using micro- and nano-scale analysis. This will enable early detection of potential damages, ensuring safety and reducing costs.
Scientists have developed a breath analyzer for dolphins, allowing for non-invasive diagnosis of health issues. The instrument captures metabolites in dolphin breath to identify changes associated with disease or environmental factors.
A study published in the Journal of Healthcare Risk Management found that anesthesia-related deaths have declined, but complications persist. The research highlights the importance of patient communication, thorough medical history, and preoperative assessments to prevent injuries.
The series examines four distinct phases in Latin American countries' history of health system reform and universal coverage. It highlights the importance of social determinants, intersectoral action, and solidarity-based financing schemes to achieve universal health coverage.
Tropical Storm Ana is intensifying in the Central Pacific Ocean, with maximum sustained winds near 70 mph. The storm is forecast to become a hurricane by late October 15 and may impact Hawaii on October 16.
Research by Professor Wendy Webster uncovers the mixed reactions to foreigners in Britain during WWII, from welcome for Black GIs to hostility towards civilian refugees. The Mixing It project results in a book and Imperial War Museum exhibition examining diverse experiences of war workers, soldiers, and refugees.
A large-scale population-based study found that removing the entire lobe of lung may offer better overall survival compared to partial resection and stereotactic ablative radiotherapy. The study also suggests that SABR may be a suitable alternative to surgery for elderly patients with multiple medical problems.
Researchers pinpoint key moments in the beginning of DNA replication, including structural details about the enzyme that unwinds the DNA double helix. The study's findings offer insights into how the enzyme becomes reactivated to begin its work splitting the DNA.
Researchers have challenged conventional thinking on bowel cancer development, proposing a new mechanism involving crypt-generating stem cells. The study found that these stem cells are responsible for maintaining and regenerating the 'crypts' in the bowel lining, and their dysfunction may lead to precancerous and cancerous growths.
A new way of syncing music with video has been discovered, increasing the memorability and commercial impact of TV ads. By making small adjustments to the soundtrack, researchers found a marked improvement in memory response.
A new software program, SOGP 1.0, enables researchers to reconstruct historical global precipitation patterns, providing insights into major weather events like the Dust Bowl. The tool allows for detailed analysis of oceanic and land-based data, improving our understanding of climate change.
Harvard researchers found that only 26% of psychiatrists offered appointments despite making multiple calls, highlighting the challenges faced by patients seeking mental health care. The study also reveals a significant difference in success rates between cities, with Houston having the most accessible psychiatric services.
Researchers will screen proprietary enzymes for digestibility of common ingredients found in Canadian pork and poultry feed and develop commercial products to improve feed conversion and producer profit margins. The project aims to reduce strain on the environment due to decreased animal waste and improve overall animal growth and health.
Researchers develop models to identify migratory patterns of species and find they do not stay put over millions of years. UC geologists also recreate ancient Ohio environments using mud cracks and deposits, providing insights into significant ecological change.
Hurricane Gonzalo has become a Category 4 storm in the Atlantic, its first major hurricane in three years. According to NOAA's GOES-East satellite imagery, Gonzalo features tightly wrapped bands of thunderstorms spiraling into its center.
Despite ongoing calls for improvement, many Australians are unprepared for dying with dignity. Only 14% of the population has an Advance Directive outlining their preferred end-of-life treatment and care options.
A joint FDA advisory panel recommended changes to testosterone product labels and required drug makers to conduct tests on cardiovascular risk related to testosterone therapy. The panel's focus was on male age-related hypogonadism, which affects approximately 20-30% of men ages 40-79 years old.
A study analyzed data from over 100,000 deliveries and found that quality indicators were not correlated with hospital-level obstetric quality of care. Maternal and neonatal complications still varied significantly between hospitals, highlighting the need for improved care measures.
Researchers at Lund University have developed a personalized treatment for type 2 diabetes that targets the disease mechanism itself, rather than just its symptoms. The treatment, which uses a drug called Yohimbin, has shown promising results in improving insulin secretion in patients with the genetic risk variant.
A study by the Sahlgrenska Academy found that two hours of extra physical activity per week can improve school performance in twelve-year-olds. The results showed a larger proportion of students from schools with extra physical activity achieved national learning goals in all subjects compared to control groups.
Researchers at Penn State College of Medicine identified common gene variants associated with delayed fracture healing, potentially leading to improved treatment for patients. The study's findings suggest that specific genetic polymorphisms may impair or fail to support fracture healing.
A study by Columbia University's Mailman School of Public Health found that NYC rats harbor bacterial and viral pathogens, including Seoul hantavirus and rat hepaciviruses similar to human hepatitis C. The researchers identified 15 pathogens in 133 trapped rats, highlighting the importance of monitoring the city's rodent population.